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Long Term Debt (Tables)
12 Months Ended
Dec. 31, 2018
Debt Disclosure [Abstract]  
Schedule of Long-term Debt
Long-term debt consists of the following at December 31:
 
2018
 
2017
Revolving line of credit
$
312,000

 
$
327,000

Term loan, net of deferred debt issuance costs of $311 and $467 in 2018 and 2017, respectively
144,064

 
157,033

Mortgage notes
836

 
2,410

Total debt
456,900

 
486,443

Less:  Current portion
18,336

 
14,699

Total long-term debt
$
438,564

 
$
471,744

Schedule of Maturities of Long-term Debt
The scheduled maturities of long-term debt outstanding at December 31, 2018 are as follows:

2019
$
18,336

2020
17,500

2021
421,375

2022

2023

Thereafter